package three.t6;

import javax.script.Bindings;
import javax.xml.ws.handler.MessageContext;
import java.util.Map;
import java.util.SortedMap;
import java.util.concurrent.ConcurrentMap;

/**
 * Created by zhour on 2016/8/24.
 * Map的一级子接口有哪些种类，分别用作什么目的？
 * Bindings:
 *
 * ConcurrentMap:
 *
 * MessageContext:
 *
 * SortedMap:
 *
 */
public class MapTest {
    public void test(){
        Map<String,String> map;
        Bindings bindings;
        ConcurrentMap concurrentMap;
        SortedMap sortedMap;
        MessageContext messageContext;
    }
}
